Date Name Title Filing Type Shares Traded Price Total Held
Mar 15, 2012
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,000 $18.61 5,000
Mar 15, 2012
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 5,000 $115.00 --
Mar 15, 2012
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 4,600 -- 10,400
Mar 15, 2012
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 400 -- 10,000
Mar 15, 2012
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,000 -- 5,000
Feb 14, 2012
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 5,000 $33.42 5,000
Feb 14, 2012
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 5,000 $110.02 --
Feb 14, 2012
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,000 $24.41 10,000
Feb 14, 2012
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 10,000 $110.02 --
Feb 14, 2012
Director
Director Form 4 Exercise or conversion of derivative security exempted pursuant to Rule 16b-3 10,000 -- 5,000

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.